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From: Haoxiang Li <haoxiang_li2024@163.com>
To: slongerbeam@gmail.com, p.zabel@pengutronix.de,
	mchehab@kernel.org, gregkh@linuxfoundation.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, hverkuil@xs4all.nl
Cc: linux-media@vger.kernel.org, linux-staging@lists.linux.dev,
	imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Haoxiang Li <haoxiang_li2024@163.com>,
	stable@vger.kernel.org
Subject: [PATCH] media: imx: fix a potential memory leak in imx_media_csc_scaler_device_init()
Date: Wed, 26 Feb 2025 22:21:26 +0800	[thread overview]
Message-ID: <20250226142126.3620482-1-haoxiang_li2024@163.com> (raw)

Add video_device_release() in label 'err_m2m' to release the memory
allocated by video_device_alloc() and prevent potential memory leaks.

Fixes: a8ef0488cc59 ("media: imx: add csc/scaler mem2mem device")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com>
---
 drivers/staging/media/imx/imx-media-csc-scaler.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
index e5e08c6f79f2..f99c88e87a94 100644
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -913,6 +913,7 @@ imx_media_csc_scaler_device_init(struct imx_media_dev *md)
 
 err_m2m:
 	video_set_drvdata(vfd, NULL);
+	video_device_release(vfd);
 err_vfd:
 	kfree(priv);
 	return ERR_PTR(ret);
-- 
2.25.1



             reply	other threads:[~2025-02-26 15:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-26 14:21 Haoxiang Li [this message]
2025-02-26 14:41 ` [PATCH] media: imx: fix a potential memory leak in imx_media_csc_scaler_device_init() Dan Carpenter

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